$ git clone -n https://src.fedoraproject.org/rpms/guacamole-server.git /var/lib/mock/f40-build-799329-142260/root/chroot_tmpdir/scmroot/guacamole-server
Cloning into '/var/lib/mock/f40-build-799329-142260/root/chroot_tmpdir/scmroot/guacamole-server'...
$ git fetch origin e07ca663f39a58da583c250d978405cffd37279f:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/guacamole-server
 * [new ref]         e07ca663f39a58da583c250d978405cffd37279f -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e07ca66 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild